19130580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 180

約数和(自身を含む): 70101108

約数和(自身を除く): 50970528

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 241, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 482, 490, 540, 567, 588, 630, 723, 735, 756, 810, 882, 945, 964, 980, 1134, 1205, 1260, 1323, 1446, 1470, 1620, 1687, 1764, 1890, 2169, 2205, 2268, 2410, 2646, 2835, 2892, 2940, 3374, 3615, 3780, 3969, 4338, 4410, 4820, 5061, 5292, 5670, 6507, 6615, 6748, 7230, 7938, 8435, 8676, 8820, 10122, 10845, 11340, 11809, 13014, 13230, 14460, 15183, 15876, 16870, 19521, 19845, 20244, 21690, 23618, 25305, 26028, 26460, 30366, 32535, 33740, 35427, 39042, 39690, 43380, 45549, 47236, 50610, 59045, 60732, 65070, 70854, 75915, 78084, 79380, 91098, 97605, 101220, 106281, 118090, 130140, 136647, 141708, 151830, 177135, 182196, 195210, 212562, 227745, 236180, 273294, 303660, 318843, 354270, 390420, 425124, 455490, 531405, 546588, 637686, 683235, 708540, 910980, 956529, 1062810, 1275372, 1366470, 1594215, 1913058, 2125620, 2732940, 3188430, 3826116, 4782645, 6376860, 9565290, 19130580]

約数ペア:

[(1, 19130580), (2, 9565290), (3, 6376860), (4, 4782645), (5, 3826116), (6, 3188430), (7, 2732940), (9, 2125620), (10, 1913058), (12, 1594215), (14, 1366470), (15, 1275372), (18, 1062810), (20, 956529), (21, 910980), (27, 708540), (28, 683235), (30, 637686), (35, 546588), (36, 531405), (42, 455490), (45, 425124), (49, 390420), (54, 354270), (60, 318843), (63, 303660), (70, 273294), (81, 236180), (84, 227745), (90, 212562), (98, 195210), (105, 182196), (108, 177135), (126, 151830), (135, 141708), (140, 136647), (147, 130140), (162, 118090), (180, 106281), (189, 101220), (196, 97605), (210, 91098), (241, 79380), (245, 78084), (252, 75915), (270, 70854), (294, 65070), (315, 60732), (324, 59045), (378, 50610), (405, 47236), (420, 45549), (441, 43380), (482, 39690), (490, 39042), (540, 35427), (567, 33740), (588, 32535), (630, 30366), (723, 26460), (735, 26028), (756, 25305), (810, 23618), (882, 21690), (945, 20244), (964, 19845), (980, 19521), (1134, 16870), (1205, 15876), (1260, 15183), (1323, 14460), (1446, 13230), (1470, 13014), (1620, 11809), (1687, 11340), (1764, 10845), (1890, 10122), (2169, 8820), (2205, 8676), (2268, 8435), (2410, 7938), (2646, 7230), (2835, 6748), (2892, 6615), (2940, 6507), (3374, 5670), (3615, 5292), (3780, 5061), (3969, 4820), (4338, 4410)]